linux-kernel - Re: [PATCH V4 5/6] arm64: dts: qcom: sc7280: Set the default dr

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Message-ID: <YfDOF6rp8LJFIE4j@builder.lan>
Date:   Tue, 25 Jan 2022 22:29:11 -0600
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Souradeep Chowdhury <quic_schowdhu@...cinc.com>
Cc:     linux-arm-msm@...r.kernel.org, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org, pure.logic@...us-software.ie,
        greg@...ah.com, robh@...nel.org, linux-kernel@...r.kernel.org,
        quic_tsoni@...cinc.com, quic_psodagud@...cinc.com,
        quic_satyap@...cinc.com, quic_pheragu@...cinc.com,
        quic_rjendra@...cinc.com, quic_sibis@...cinc.com,
        quic_saipraka@...cinc.com
Subject: Re: [PATCH V4 5/6] arm64: dts: qcom: sc7280: Set the default dr_mode
 for usb2

On Fri 21 Jan 07:53 CST 2022, Souradeep Chowdhury wrote:

> Set the default dr_mode for usb2 node to "otg" to enable
> role-switch for EUD(Embedded USB Debugger) connector node.
> 

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Regards,
Bjorn

> Signed-off-by: Souradeep Chowdhury <quic_schowdhu@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sc7280-idp.dts | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> index 9b991ba..f40eaa5 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> @@ -61,6 +61,10 @@
>  	modem-init;
>  };
>  
> +&usb_2_dwc3 {
> +	dr_mode = "otg";
> +};
> +
>  &pmk8350_rtc {
>  	status = "okay";
>  };
> -- 
> 2.7.4
>